Weld Acrylic With Acetone Wide Sheets

The number one rule of welding thermoplas tics is you must weld like plastic to like plastic.

Weld acrylic with acetone wide sheets.

The solution i ve found is to be generous with the solvent and apply pressure while it dries. Strong butt joints are made with fat sheets by using the soak method for such applications as cementing letters to acrylic panels. Other trade names for it are lucite and acrylic. Plexiglass is a polymer that is available in sheets and rods.

For as long as plastic welding has been around many people still do not understand the basics which is critical to a proper weld. Solvent welding polycarbonate or acrylic the joint ends up full of bubbles. I ve been compiling a list mainly for personal use of common engineering plastics used in nerf and their solubility in the common solvents and figured i d share what i have since i know a lot of you cough bob cough badwrench cough will have some more to add solvent welding plastic involves using a solvent to partially. While picking the right plastic adhesive can make you wish you d majored in chemistry welding is arguably the better method for fusing two plastic components.

Adding the right amount of acetone to the acrylic glue stops it from creating strings when you pull the needle tip away and makes for cleaner joins. Suggested bonding applications and recommendations. Butyrate trim capping of acrylics is another highly recommended use for weld on 3. This will squeeze the bubbles out and you will be left with a clear joint.

When welding thermoplastics one of the key components is the material itself. There are many. Weld on 3 is used extensively in sign fabrication. Page 1 of 2 intro to solvent welding plastic posted in homemades.

Use clamps or masking tape to hold acrylic sheeting in place while applying solvent. Plexiglass finds uses as a construction material for applications that require transparency. It tends to be more effective than using glue and can be done quickly and cheaply if you have the right tools. If acrylic sheeting is being welded for box corner joints apply solvent on the inside edge of the acrylic sheeting.

I also don t know if this join is water tight as it didn t need to be. I have heard of polishing acrylic with acetone on a cloth or cue tip to remove glue marks but haven t tried it.